Connecting structure of ceiling joist

Abstract

The utility model discloses a connecting structure of a ceiling joist, and particularly relates to the field of ceiling joists, the connecting structure comprises an upper long batten, the outer wall of the upper long batten is provided with a connecting mechanism, the connecting mechanism comprises an installation block, the outer wall of the installation block is provided with a thread groove, the inner wall of the thread groove is in threaded connection with a fastening assembly, and the fastening assembly is connected with the upper long batten. A clamping groove is formed in the lower portion of the threaded groove, a first fixing hole is formed in the lower portion of the clamping groove, a limiting rubber block is fixedly connected to the inner wall of the mounting block, and a connecting plate is connected to the inner wall of the clamping groove in a penetrating mode; connection is facilitated through the connecting mechanism, the first fixing bolt and the second fixing bolt, an upper long batten is placed in the mounting block in the using process, then the upper long batten can be tightly pressed in the mounting block by rotating the fastening assembly, the phenomenon that when a gypsum board is heavy, air nail connection is not stable is avoided, and the use safety of the gypsum board is improved. And the first fixing bolt and the second fixing bolt are used for connection, so that the connection is more stable and more durable.

Description

Technical Field

[0001] The utility model relates to the field of suspended ceiling keels, and more specifically, to a connection structure of suspended ceiling keels. Background Art

[0002] The ceiling keel is the ceiling we often see, especially the decorative ceiling, which is made of keel as the frame and then covered with gypsum board;

[0003] After searching, the existing patent (publication number: CN211691028U) discloses a ceiling keel connection structure, including a transverse keel, a longitudinal keel vertically connected to the transverse keel, and a connector connecting the transverse keel and the longitudinal keel, the connector includes a longitudinal connecting part and a transverse clamping part arranged on both sides of the lower part of the longitudinal connecting part, the transverse clamping part is provided with a clamping groove opening upward, the longitudinal connecting part is connected to the longitudinal keel, the transverse clamping part includes a left transverse clamping part and a right transverse clamping part, the left transverse clamping part and the right transverse clamping part are provided with a vertical first plug-in part perpendicular to the longitudinal connecting part, and the lower end of the first plug-in part is provided with a horizontal support part perpendicular to the first plug-in part. The utility model has a simple structure, increases the contact area between the connector and the transverse keel, improves the stability of the connection between the connector and the transverse keel, thereby effectively ensuring the stability of the connection between the transverse keel and the longitudinal keel, and can also improve the load-bearing capacity of the keel. In the process of realizing the utility model, the inventor found that the prior art has the following problems:

[0004] When the existing connection structure of the ceiling keel is used, generally, steel nails are driven into the long wood and the short wood by an air gun between the two ends of the short wood. However, it is unsafe to drive the steel nails by an air gun, and the steel nails are easy to hit the hands and cause injuries. Moreover, the short wood and the long wood are connected together only by steel nails. When the weight of the gypsum board at the bottom of the keel is heavy, the connection between the short wood and the long wood in the keel may be unstable, which affects the use effect of the keel. Therefore, when the ceiling keel is used, a connection mechanism is required to facilitate the connection;

[0005] Therefore, in order to solve the above problems, a connection structure of suspended ceiling keels is proposed. Utility Model Content

[0006] In order to overcome the above defects of the prior art, the utility model provides a connection structure of a ceiling keel to solve the problems raised in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical solutions: a connection structure of a ceiling keel, comprising an upper long wooden square, the outer wall of the upper long wooden square is provided with a connection mechanism, the connection mechanism comprises a mounting block, the outer wall of the mounting block is provided with a threaded groove, the inner wall of the threaded groove is threadedly connected with a fastening component, and a clamping groove is provided below the threaded groove;

[0008] A first fixing hole is provided below the slot, a limiting rubber block is fixedly connected to the inner wall of the mounting block, a connecting plate is penetrated and connected to the inner wall of the slot, and a second fixing hole is provided on the outer wall of the connecting plate.

[0009] Preferably, the outer wall of the mounting block is fixedly connected with an adjustment mechanism, the bottom end of the adjustment mechanism is fixedly connected with a short wooden square, the top of the short wooden square is penetrated by a first fixing bolt, the left outer wall of the short wooden square is provided with a lower long wooden square, and the bottom outer wall of the short wooden square is fixedly connected with a second fixing bolt.

[0010] Preferably, the fastening assembly includes a knob, one end of the knob is fixedly connected to a threaded rod, one end of the threaded rod is fixedly connected to a rubber head, and an outer wall of the threaded rod is threadedly connected to a thread groove.

[0011] Preferably, the adjustment mechanism comprises a limit plate, a slide groove is provided on the limit plate, an inner wall of the slide groove is slidably connected to the limit rod, and the limit plate is fixedly mounted on the outer wall of the connecting plate.

[0012] Preferably, the bottom end of the limiting rod is fixedly connected to a connecting rod, and the connecting rod is fixedly installed on the upper end of the short wooden square.

[0013] Preferably, the connecting plate is L-shaped, and the connecting plate passes through the interior of the mounting block through a slot.

[0014] Preferably, the limiting rubber block is installed above the card slot, and the bottom end of the limiting rubber block is fittedly connected to the top of the connecting plate.

[0015] Preferably, the first fixing bolt passes through the first fixing hole, the second fixing hole and the interior of the short wooden square, and the first fixing hole and the second fixing hole have the same size and position.

[0016] Technical effects and advantages of the utility model:

[0017] 1. Compared with the prior art, the connection structure of the ceiling keel is easy to connect through the connection mechanism, the first fixing bolt and the second fixing bolt. When in use, the upper long wooden square is placed in the mounting block, and then the upper long wooden square can be pressed tightly in the mounting block by rotating the fastening assembly. Then the connecting plate is inserted into the mounting block through the slot to support the upper long wooden square at the bottom, and then the short wooden square can be fixed by passing the first fixing bolt through the first fixing hole and the second fixing hole. Then the second fixing bolt can fix the lower long wooden square, which solves the problem of unstable air nail connection when the gypsum board is heavy, and the connection using the first fixing bolt and the second fixing bolt can be more stable and more durable.

[0018] 2. Compared with the prior art, the connection structure of the ceiling keel is convenient for adjusting the height of the short wooden square and the lower long wooden square through the adjustment mechanism. When in use, the limit rod slides in the slide groove and can drive the short wooden square and the lower long wooden square to move up and down through the connecting rod, and the position can be adjusted at the same time. After installation, the connecting rod can be lifted at the upper end to achieve a lifting effect, which can make the short wooden square and the lower long wooden square more stable during use, extend the service life of the short wooden square and the lower long wooden square, and reduce the probability of deformation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0020] Figure 2 This is a schematic diagram of the expanded structure of the connection mechanism of the utility model.

[0021] Figure 3 This is a schematic diagram of the structure of the fastening assembly of the utility model.

[0022] Figure 4 It is a schematic diagram of the structure of the regulating mechanism of the utility model.

[0023] The accompanying drawings are marked as follows: 1. upper long wooden square; 2. connecting mechanism; 3. short wooden square; 4. adjusting mechanism; 5. first fixing bolt; 6. second fixing bolt; 7. lower long wooden square; 201. mounting block; 202. threaded groove; 203. fastening assembly; 2031. knob; 2032. threaded rod; 2033. rubber head; 204. slot; 205. first fixing hole; 206. limiting rubber block; 207. connecting plate; 208. second fixing hole; 401. limiting plate; 402. slide groove; 403. limiting rod; 404. connecting rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] As attached Figure 1 and Figure 2 A connection structure of a ceiling keel shown in the figure comprises an upper long wooden square 1, the outer wall of the upper long wooden square 1 is provided with a connection mechanism 2, the connection mechanism 2 comprises a mounting block 201, the outer wall of the mounting block 201 is provided with a thread groove 202, the inner wall of the thread groove 202 is threadedly connected with a fastening component 203, and a clamping groove 204 is provided below the thread groove 202;

[0027] A first fixing hole 205 is provided below the slot 204 . A limiting rubber block 206 is fixedly connected to the inner wall of the mounting block 201 . A connecting plate 207 is penetrated through the inner wall of the slot 204 . A second fixing hole 208 is provided on the outer wall of the connecting plate 207 .

[0028] Wherein: when in use, the upper long wooden square 1 is placed into the mounting block 201, and then the upper long wooden square 1 can be pressed tightly into the mounting block 201 by rotating the fastening assembly 203, and then the connecting plate 207 is inserted into the mounting block 201 through the slot 204 to support the upper long wooden square 1 at the bottom, and then the short wooden square 3 can be fixed through the first fixing hole 205 and the second fixing hole 208, which solves the problem of unstable air nail connection when the gypsum board is heavy, and can be more stable and more durable.

[0029] Embodiment 2

[0030] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 4 As shown, see the following description for details:

[0031] As a preferred embodiment, the outer wall of the mounting block 201 is fixedly connected with an adjusting mechanism 4, the bottom end of the adjusting mechanism 4 is fixedly connected with a short wooden square 3, the top of the short wooden square 3 is penetrated by a first fixing bolt 5, the left outer wall of the short wooden square 3 is provided with a lower long wooden square 7, and the bottom outer wall of the short wooden square 3 is fixedly connected with a second fixing bolt 6; further, when in use, the upper long wooden square 1 can be fixed in the mounting block 201, and then the short wooden square 3 can be fixed by the first fixing bolt 5, and then the lower long wooden square 7 can be fixed by the second fixing bolt 6.

[0032] As a preferred embodiment, the fastening assembly 203 includes a knob 2031, one end of the knob 2031 is fixedly connected to a threaded rod 2032, one end of the threaded rod 2032 is fixedly connected to a rubber head 2033, and the outer wall of the threaded rod 2032 and the threaded groove 202 are threadedly connected; further, the threaded rod 2032 can be rotated by the knob 2031, and then the side of the long wooden square 1 can be squeezed by the rubber head 2033.

[0033] As a preferred embodiment, the adjustment mechanism 4 includes a limiting plate 401, a sliding groove 402 is opened on the top of the limiting plate 401, the inner wall of the sliding groove 402 is slidably connected to the limiting rod 403, and the limiting plate 401 is fixedly installed on the outer wall of the connecting plate 207; further, the limiting rod 403 can slide in the sliding groove 402 and then can move.

[0034] As a preferred embodiment, the bottom end of the limiting rod 403 is fixedly connected to a connecting rod 404, and the connecting rod 404 is fixedly installed on the upper end of the short wooden square 3; further, when the limiting rod 403 moves, it can drive the short wooden square 3 to move and adjust through the connecting rod 404, and later the connecting rod 404 can support the short wooden square 3.

[0035] As a preferred embodiment, the connecting plate 207 is L-shaped and passes through the interior of the mounting block 201 through the slot 204 ; further, the connecting plate 207 passes through the interior of the mounting block 201 to support the bottom of the upper long wooden square 1 .

[0036] As a preferred embodiment, the limiting rubber block 206 is installed above the card slot 204, and the bottom end of the limiting rubber block 206 is fitted to the top of the connecting plate 207; further, after the connecting plate 207 is inserted into the mounting block 201, the limiting rubber block 206 is attached to the connecting plate 207 to increase friction and then limit the position.

[0037] As a preferred embodiment, the first fixing bolt 5 passes through the first fixing hole 205, the second fixing hole 208 and the interior of the short wooden square 3, and the first fixing hole 205 and the second fixing hole 208 have the same size and position; further, the first fixing bolt 5 can fix the mounting block 201, the connecting plate 207 and the short wooden square 3 at the same time.

[0038] The working process of the utility model is as follows: first, fix the mounting block 201 on the roof, then insert the upper long wood square 1 into the mounting block 201, then rotate the knob 2031 to drive the threaded rod 2032 to rotate, and then drive the rubber head 2033 to move into the mounting block 201, the rubber head 2033 can support and fix the upper long wood square 1 from the side of the upper long wood square 1, then insert the connecting plate 207 into the slot 204, penetrate the mounting block 201, and then the limiting rubber block 206 will fit on the surface of the connecting plate 207 to increase the friction force to prevent the insertion After entering the slot 204, slide it, and then install the short wooden square 3 at the bottom of the connecting rod 404. Then the limiting rod 403 can be slid in the slide groove 402 to adjust the height and position of the short wooden square 3. Then the first fixing bolt 5 can pass through the first fixing hole 205, the second fixing hole 208 and the inside of the short wooden square 3 to fix the short wooden square 3. Then the lower long wooden square 7 is also installed on the adjusting mechanism 4 at the bottom. After adjustment, it is fixed by the second fixing bolt 6. The above is the working principle of the connection structure of this ceiling keel.

[0039] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A connection structure for ceiling keels, comprising an upper long wooden beam (1), characterized in that: The outer wall of the upper long wooden square (1) is provided with a connection mechanism (2), the connection mechanism (2) comprises a mounting block (201), the outer wall of the mounting block (201) is provided with a thread groove (202), the inner wall of the thread groove (202) is threadedly connected with a fastening component (203), and a clamping groove (204) is provided below the thread groove (202); A first fixing hole (205) is provided below the card slot (204); a limiting rubber block (206) is fixedly connected to the inner wall of the mounting block (201); a connecting plate (207) is penetrated and connected to the inner wall of the card slot (204); and a second fixing hole (208) is provided on the outer wall of the connecting plate (207).

2. A ceiling keel connection structure according to claim 1, characterized in that: The outer wall of the mounting block (201) is fixedly connected to an adjusting mechanism (4), the bottom end of the adjusting mechanism (4) is fixedly connected to a short wooden block (3), the top of the short wooden block (3) is penetrated by a first fixing bolt (5), the left outer wall of the short wooden block (3) is provided with a lower long wooden block (7), and the bottom outer wall of the short wooden block (3) is fixedly connected to a second fixing bolt (6).

3. The connection structure of a ceiling keel according to claim 1, characterized in that: The fastening assembly (203) comprises a knob (2031), one end of the knob (2031) is fixedly connected to a threaded rod (2032), one end of the threaded rod (2032) is fixedly connected to a rubber head (2033), and an outer wall of the threaded rod (2032) is threadedly connected to the thread groove (202).

4. A ceiling keel connection structure according to claim 2, characterized in that: The adjustment mechanism (4) comprises a limit plate (401), a slide groove (402) is provided on the limit plate (401), the inner wall of the slide groove (402) is slidably connected to the limit rod (403), and the limit plate (401) is fixedly mounted on the outer wall of the connecting plate (207).

5. A ceiling keel connection structure according to claim 4, characterized in that: The bottom end of the limiting rod (403) is fixedly connected to a connecting rod (404), and the connecting rod (404) is fixedly mounted on the upper end of the short wooden square (3).

6. The connection structure of a ceiling keel according to claim 1, characterized in that: The connection plate (207) is in an L-shape, and the connection plate (207) passes through the interior of the mounting block (201) via the slot (204).

7. The connection structure of a ceiling keel according to claim 1, characterized in that: The limiting rubber block (206) is installed above the card slot (204), and the bottom end of the limiting rubber block (206) is fittedly connected to the top of the connecting plate (207).

8. The connection structure of a ceiling keel according to claim 2, characterized in that: The first fixing bolt (5) passes through the first fixing hole (205), the second fixing hole (208) and the interior of the short wooden square (3); the first fixing hole (205) and the second fixing hole (208) have the same size and position.

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